Originally posted by Chain
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The thing with going past 90? on the elbow is that your shoulder goes into prestretch, thus giving a bit of a boost on the way back up, although this is counteracted by the body having to move a bit more and gain more potential energy, thus making it harder. So overall it's probably about the same difficulty.
I prefer the 90? just because there's less chance of shoulder injury. I'll do nose to floor for this though.
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